Earthquake with magnitude of ML 0.7 on date 28-05-2022 and time 21:26:33 (UTC) in region 4 km E Polino (TR)

A magnitude ML 0.7 earthquake occured in region: 4 km E Polino (TR), on

  • 28-05-2022 21:26:33 (UTC)
  • 28-05-2022 23:26:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5880, 12.8930 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Polino TR 4 233 233
Leonessa RI 7 2435 2668
Morro Reatino RI 8 373 3041
Rivodutri RI 8 1253 4294
Monteleone di Spoleto PG 9 599 4893
Ferentillo TR 9 1913 6806
Poggio Bustone RI 9 2055 8861
Arrone TR 10 2763 11624
Labro RI 10 374 11998
Montefranco TR 10 1276 13274
Cantalice RI 13 2755 16029
Colli sul Velino RI 13 533 16562
Poggiodomo PG 14 117 16679
Scheggino PG 15 461 17140
Sant'Anatolia di Narco PG 17 564 17704
Cascia PG 18 3217 20921
Greccio RI 18 1558 22479
Posta RI 18 694 23173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Terni (111501 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
67 Km N of Guidonia Montecelio (88673 inhabitants)
67 Km W of Teramo (54892 inhabitants)
67 Km E of Viterbo (67173 inhabitants)
70 Km N of Tivoli (56533 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
84 Km NE of Roma (2864731 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 0.7 2022-05-28
21:26:33
42.5875 12.893 11 2023-01-31
19:03:15
Bollettino Sismico Italiano INGV 105779331
Reviewed
Rev100
ML 0.7 2022-05-28
21:26:33
42.5832 12.8952 11 2022-05-28
21:38:22
Sala Sismica INGV-Roma 105284841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-28 21:26:33 ± 0.07
Latitude 42.5875 ± 0.0036
Longitude 12.8930 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105779331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29498
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 105779331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-25 14:36:50

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 105284841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-28 21:38:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BOB.HHZ. 2022-05-28T21:28:07.10 3.0 undecidable manual Sn -0.67 0
IV.PZUN.HHZ. 2022-05-28T21:27:58.95 3.0 undecidable manual Sg 3.25 0
IV.HVZN.HHZ. 2022-05-28T21:27:57.78 3.0 negative manual Pn 4.47 0
IV.HAVL.HHZ. 2022-05-28T21:27:55.70 3.0 positive manual Pn -1.79 0
IV.SSY.HHZ. 2022-05-28T21:27:50.43 3.0 undecidable manual Pn -4.32 0
IV.HLNI.HHZ. 2022-05-28T21:27:48.26 3.0 undecidable manual Pn -3.32 0
IV.MCRV.HHZ. 2022-05-28T21:27:44.59 3.0 undecidable manual Sg 0.2 0
IV.SPS2.HHZ. 2022-05-28T21:27:42.97 3.0 undecidable manual Pg 7.21 0
GU.RORO.HHZ. 2022-05-28T21:27:40.44 3.0 positive manual Pg 8.77 0
IV.ROVR.HHZ. 2022-05-28T21:27:34.69 3.0 undecidable manual Pg 7.5 0
IV.PTCC.HHZ. 2022-05-28T21:27:34.47 3.0 undecidable manual Pn -0.7 0
IV.GATE.HHZ. 2022-05-28T21:27:24.40 3.0 undecidable manual Sg -5.86 0
IV.CMPR.HNZ. 2022-05-28T21:27:14.37 3.0 undecidable manual Pg -3.58 0
IV.NRCA.HHZ. 2022-05-28T21:26:44.51 0.6 undecidable manual S 33 32.745 91 0.01 49
IV.RM33.EHZ. 2022-05-28T21:26:43.07 0.6 undecidable manual S 108 27.6501 91 -0.09 48
IV.RM33.EHZ. 2022-05-28T21:26:39.08 0.3 undecidable manual P 108 27.6501 91 0.08 73
IV.NRCA.HHZ. 2022-05-28T21:26:39.65 0.3 undecidable manual P 33 32.745 91 -0.12 71
IV.GAVE.HNE. 2022-05-28T21:26:38.85 0.6 undecidable manual S 0 11.5773 113 -0.05 50
IV.ARRO.EHZ. 2022-05-28T21:26:38.38 0.6 undecidable manual S 265 10.4784 119 -0.24 48
IV.LNSS.HHZ. 2022-05-28T21:26:38.91 0.6 undecidable manual S 82 12.1767 111 -0.13 49
IV.LNSS.HHZ. 2022-05-28T21:26:36.70 0.1 undecidable manual P 82 12.1767 111 0.08 99
IV.ARRO.EHZ. 2022-05-28T21:26:36.44 0.1 undecidable manual P 265 10.4784 119 0.06 100
IV.GAVE.HNE. 2022-05-28T21:26:36.69 0.1 undecidable manual P 0 11.5773 113 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:0.6 0.000050342804999999995 0.2176 AML other m 2022-05-28T21:26:38.58
IV.LNSS.HHE. ML:0.9 0.0000824 1.1 AML other m 2022-05-28T21:26:39.20
IV.ARRO.EHN. ML:0.8 0.00006335802 0.1536 AML other m 2022-05-28T21:26:39.46
IV.LNSS.HHN. ML:0.8 0.00006301956 0.1152 AML other m 2022-05-28T21:26:39.82
IV.NRCA.HHE. ML:0.8 0.000030257295 0.1152 AML other m 2022-05-28T21:26:44.87
IV.NRCA.HHN. ML:0.5 0.0000146998775 0.128 AML other m 2022-05-28T21:26:45.42
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download